Justin,
When free memory is low, I get a series of aic7xxx messages followed by
panic.
It appears to be a race condition in the code. Should you panic? I tried
the following
patch to not panic. But I am not sure if it is functionally correct.
Bulent
scsi0: Temporary Resource Shortage
scsi0: Temporary Resource Shortage
scsi0: Temporary Resource Shortage
scsi0: Temporary Resource Shortage
scsi0: Temporary Resource Shortage
Kernel panic: running device on run list
--- aic7xxx_linux.c.save Mon Jun 18 20:25:35 2001
+++ aic7xxx_linux.c Mon Jun 18 20:26:29 2001
@@ -1552,12 +1552,14 @@
* Get an scb to use.
*/
if ((scb = ahc_get_scb(ahc)) == NULL) {
+ ahc->flags |= AHC_RESOURCE_SHORTAGE;
if ((dev->flags & AHC_DEV_ON_RUN_LIST) != 0)
- panic("running device on run list");
+ return;
+ // panic("running device on run list");
LIST_INSERT_HEAD(&ahc->platform_data->device_runq,
dev, links);
dev->flags |= AHC_DEV_ON_RUN_LIST;
- ahc->flags |= AHC_RESOURCE_SHORTAGE;
+ // ahc->flags |= AHC_RESOURCE_SHORTAGE;
printf("%s: Temporary Resource Shortage\n",
ahc_name(ahc));
return;
-
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